CN108144214A - A kind of horizontal life line apparatus of duplex type - Google Patents
A kind of horizontal life line apparatus of duplex type Download PDFInfo
- Publication number
- CN108144214A CN108144214A CN201711416997.9A CN201711416997A CN108144214A CN 108144214 A CN108144214 A CN 108144214A CN 201711416997 A CN201711416997 A CN 201711416997A CN 108144214 A CN108144214 A CN 108144214A
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- CN
- China
- Prior art keywords
- horizontal
- main body
- lifeline
- life line
- line apparatus
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/04—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion incorporating energy absorbing means
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0043—Lifelines, lanyards, and anchors therefore
- A62B35/005—Vertical lifelines
Abstract
The present invention provides a kind of horizontal life line apparatus of duplex type, including lifeline main body, firm banking, buffer gear, tensile force indicating mechanism and mobile anchor point, mobile anchor point is used to staff being connected to the lifeline main body, and the mobile anchor point can be slided along the lifeline main body.The present invention can guarantee effect personnel upper impact force and to act on impact force in structure suitable, so as to effectively prevent the injury brought of falling during working at height, effectively increase the personal safety of aloft work personnel.
Description
Technical field
The present invention relates to the anti-fall technical field of working at height, more particularly, to a kind of horizontal life line apparatus of duplex type.
Background technology
When walking in the high-altitude Lin Bian positions horizontal direction on building or structures, such as overhead crane orbit both sides, maintenance
The scenes such as gate slot, electric tower cross-arm, if staff does not have falling from high altitude safeguard, once people can be jeopardized by falling
Body safety.As high-altitude working safety is increasingly taken seriously, horizontal lifeline is in industrial premises, power station, thermal power station, electric power
The scenes such as pylon have obtained more and more applications.
Traditional steel wire rope type lifeline is mainly single horizontal lifeline of restricting, and lifeline allows under the conditions of similary wirerope diameter
The personnel worked at the same time are less, allow the maximum installation span between two support bases smaller.The horizontal lifeline of duplex type has higher
Intensity and reliability can allow for more dense staff's concentrative operation.
Therefore, develop a kind of horizontal life line apparatus of double-steel wire rope formula duplex type has realistic meaning very much.
Invention content
For the above-mentioned technical problem in the presence of the prior art, it is traditional thread binding that the present invention proposes a kind of horizontal life of duplex type
It puts, by setting mobile anchor point, tensile force indicating mechanism and buffer gear so that before work, can machine be indicated by tensile force
Structure adjusts the tensile force of horizontal lifeline to suitable range, and when falling, mobile anchor point is hung by attachment device
Staff.And by the cushioning effect of buffer gear, guarantee effect personnel upper impact force and act in structure
Impact force is suitable, so as to effectively prevent the injury brought of falling during working at height, effectively increases the people of aloft work personnel
Body safety.
The present invention provides a kind of horizontal life line apparatus of duplex type, including：
Lifeline main body, the lifeline main body include the twin cable being mutually parallel；
Firm banking is arranged on the both ends of the lifeline main body, for fixing the lifeline main body；
Buffer gear, the kinetic energy generated when falling for absorbing；
Tensile force indicating mechanism, for measuring the tensioning degree of the lifeline main body；
Mobile anchor point, for staff to be connected to the lifeline main body, and the mobile anchor point can be along institute
State the slip of lifeline main body.
As a further refinement of the present invention, the buffer gear includes：
First cylinder, is equipped with the first load-bearing axle at the top of first cylinder, and the top of first cylinder is equipped with the
One top end cover, and the bottom of first cylinder is equipped with the first bottom head covers；
Buffer cell, the buffer cell include conquassation type buffer stopper, and the center of the conquassation type buffer stopper has
First axis hole is equipped with the first center-pole extended downward on the outside of first bottom head covers in first axis hole, described
It is fixed at the top of first center-pole above first top end cover, the bottom of first center-pole is connected the first shackle.
As a further refinement of the present invention, the tensile force indicating mechanism includes：
Second cylinder, is equipped with the second load-bearing axle at the top of second cylinder, solid described in the second load-bearing axis connection
Determine pedestal, the bottom of second cylinder is equipped with the second bottom head covers, offers indicating window on the barrel of second cylinder, institute
The both sides for stating indicating window are equipped with graduation mark；
Tensile force indicating unit, the tensile force indicating unit includes the spring being arranged in second cylinder, described
Indicator board is provided with above spring, the second center-pole, second center-pole are equipped in the spring and the indicator board
The top of the indicator board is upwardly extended and be fixed on, axis pin, second cylinder are equipped at the top of second center-pole
Inner wall be equipped with limiting slot, the axis pin limited by the limiting slot, and second center-pole extends downward into institute
The lower section of the second bottom head covers is stated, the bottom of second center-pole connects the second shackle.
As a further refinement of the present invention, the mobile anchor point includes：
Ontology；
Guide vane is arranged on the both sides of the ontology, and the guide vane can be moved along horizontal lifeline；
The guide vane is by ontology described in fixed axis connection, and the guide vane can be rotated around the fixing axle.
As a further refinement of the present invention, being provided with open-and-close mechanism on the ontology, the open-and-close mechanism includes connecting
Socket part, opening portion and limited block, the connecting portion are vertically arranged in the ontology, and opening portion level is placed in the ontology
With the limited block, the limited block is connected with the end of the connecting portion, the connecting portion, the opening portion and described
Limited block cooperates so that the guide vane is mountable in the horizontal lifeline or can be from the horizontal life
It is removed on line.
As a further refinement of the present invention, the ontology is configured to I-shaped, the I-shaped ontology includes mutual
Parallel first support and second support is equipped between the first support and the second support perpendicular to the first support
With the third stent of the second support, the first support and the second support are respectively provided with downwardly projecting in the third
The first protrusion and the second protrusion of plane where stent, the centre position of second protrusion have first level axis
The both sides of hole, the both sides of first protrusion and second protrusion are respectively provided with corresponding second trunnion axis in position
Hole, the centre position of the third stent have the first vertical axis hole.
As a further refinement of the present invention, the limited block is set to first protrusion and second protrusion
Between portion, and positioned at the lower section of the third stent, the limited block has corresponding with the first vertical axes hole site
Second vertical axis hole, and the limited block has and the corresponding third horizontal shaft hole in the first level axis hole position.
As a further refinement of the present invention, the connecting portion includes：
Connecting shaft is vertically arranged in the described first vertical axis hole, and the connecting shaft includes what is set gradually from top to bottom
Attachment cap, the first thick axle portion and the first thin axle portion, the attachment cap connect third shackle, and the end of the first thin axle portion is fixed
In the described second vertical axis hole；
First compressed spring is set in the described first thin axle portion.
As a further refinement of the present invention, the opening portion includes positioning screw, the positioning screw includes second
Thick axle portion and the second thin axle portion, the second thick axle portion can be accommodated in the third horizontal shaft hole, the second thin axle portion
On be arranged with the second compressed spring, the outside of second compressed spring is equipped with the capping being set in the described second thin axle portion,
The capping can be fixed at the port of the first level axis hole, and the second thin axle portion is extended to outside the capping
One end, which has, opens nut.
As a further refinement of the present invention, the horizontal life line apparatus of duplex type further includes and is set in the lifeline
Support base in main body, the support base are used to increase the support force of the lifeline main body.
As a further refinement of the present invention, it is provided with energy-absorbing ring in the lifeline main body of the support base both sides.
In use, the work person wears safety belt, it is same that the horizontal life line apparatus of duplex type is moved up dynamic anchor point using attachment device
Hanging point is connected on safety belt, then carries out walking in a horizontal state.Mobile anchor point can pass through each support base freely and smoothly.It falls
When falling, mobile anchor point hangs staff by attachment device.Horizontal lifeline buffering is had an effect, buffer unit conquassation,
The sliding of energy-absorbing ring absorbs punching pendant energy, guarantee effect personnel upper impact force and to act on impact force in structure suitable,
So as to effectively prevent the injury brought of falling during working at height, the personal safety of aloft work personnel is effectively increased.
Compared with prior art, it is an advantage of the current invention that by setting mobile anchor point, tensile force indicating mechanism and buffering
Mechanism so that before work, can be adjusted the tensile force of horizontal lifeline to suitable range, hair by tensile force indicating mechanism
When life is fallen, mobile anchor point hangs staff by attachment device.And pass through the cushioning effect of buffer gear, guarantee effect
Personnel upper impact force and to act on impact force in structure suitable, brought so as to effectively prevent from falling during working at height
Injury, effectively increase the personal safety of aloft work personnel.
Description of the drawings
The preferred embodiment of the present invention is described in detail below in conjunction with attached drawing.
Fig. 1 shows the overall structure diagram of the horizontal life line system described according to an embodiment of the invention.
Fig. 2 is the firm banking structure diagram in Fig. 1.
Fig. 3 is the buffer gear structure diagram in Fig. 1.
Fig. 4 is the tensile force indicating mechanism structure diagram in Fig. 1.
Fig. 5 is the mobile anchor point structure diagram in Fig. 1.
Fig. 6 is the mobile anchor point sectional view in Fig. 1.
Fig. 7 is the exploded perspective view of Fig. 5.
Fig. 8 is the clamping support schematic diagram one in Fig. 1.
Fig. 9 is the clamping support schematic diagram two in Fig. 1.
Figure 10 is the component plate structure schematic diagram in Fig. 1.
Figure 11 is the crimp type flower basket bolt structure diagram in Fig. 1.
In the accompanying drawings, identical component uses identical reference numeral.Attached drawing is not drawn according to practical ratio.
Specific embodiment
Below in conjunction with attached drawing, the present invention will be further described.
Such as Fig. 1, it is shown that a kind of horizontal life line apparatus of duplex type according to the present invention including lifeline main body 100, is fixed
Pedestal 200, buffer gear 300, tensile force indicating mechanism 400 and mobile anchor point 500.
Wherein, the lifeline main body 100 is preferably bifilar pressing sleeve steel wire rope.
As shown in Fig. 2, firm banking 200 includes orthogonal bottom plate 201 and riser 202, have on the bottom plate 201
Circular hole 203 and slot 204, tool is there are two connecting hole 205 on the riser 202, and a connecting hole 205 is for being fixed on wall
On, a connecting hole 205 is used to connect tensile force indicating mechanism 400 or buffer gear 300.The circular hole 203 and the slot
Hole 204 is used to be fixed on wall.
Referring to Fig. 1, firm banking 200 is arranged on the both ends of the lifeline main body 100, for fixing the lifeline master
Body 100.Buffer gear 300 is arranged between a firm banking 200 and the lifeline main body 100, when falling for absorbing
The kinetic energy of generation.Tensile force indicating mechanism 400 is arranged between another firm banking 200 and the lifeline main body 100, is used
In the tensile force of display lifeline main body 100.Mobile anchor point 500 is arranged in the lifeline main body 100, and can be along described
Lifeline main body 100 is slided.
As shown in figure 3, the buffer gear 300 includes the first cylinder 301 and buffer cell.
Wherein, the top of first cylinder 301 is equipped with the first load-bearing axle 302, one of first load-bearing axle 302
End is equipped with the first nut 308 and the first split pin 309, can prevent first load-bearing axle 302 from coming off.Described first holds
Solid axle 302 connects the firm banking 200, and the top of first cylinder 301 is equipped with the first top end cover 303, and described the
The bottom of one cylinder 301 is equipped with the first bottom head covers 304.
The buffer cell includes conquassation type buffer stopper 305, and the center of the conquassation type buffer stopper 305 has first
Axis hole is equipped with the first center-pole 306 for extending downward into 304 lower section of the first bottom head covers, institute in first axis hole
The top for stating the first center-pole 306 is fixed on 303 top of the first top end cover, it is preferable that first center-pole 306 is logical
It crosses the second nut 310 and the second split pin 311 is fixed in first top end cover 303, for preventing first center
Bar 306 comes off.The bottom of first center-pole 306 is connected the first shackle 307.
Preferably, the conquassation type buffer stopper 305 is at least two pieces, and at least two pieces of conquassation type buffer stoppers 305 are sent out
The pressure threshold of raw conquassation is different.The conquassation type buffer stopper 305 that conquassation force value is relatively low when occurring that falls first is crushed, if energy at this time
Consumption is completed, and the force value acted on staff and drop protection equipment is exactly relatively low force value；If energy does not consume at this time
It completes, the force value acted on staff and drop protection equipment is exactly slightly larger force value.So as to ensure that work as far as possible
Force value is minimum with staff, and only needs replacing the conquassation type buffer stopper 305 being crushed.
Preferably, the conquassation type buffer stopper 305 is honeycomb core pattern buffer stopper, is set between the conquassation type buffer stopper 305
There is gasket 308.
As shown in figure 4, the tensile force indicating mechanism 400 includes the second cylinder 401 and tensile force indicating unit.
Wherein, the top of second cylinder 401 is equipped with the second load-bearing axle 402, one of second load-bearing axle 402
End is equipped with third nut 412 and third split pin 413, and second load-bearing axle 402 can be prevented out of stock.Second load-bearing
Axis 402 connects firm banking 200, and the bottom of second cylinder 401 is equipped with the second bottom head covers 403, second cylinder 401
Barrel on offer indicating window 404, the both sides of the indicating window 404 are equipped with graduation mark 405；
Tensile force indicating unit includes the spring 406 being arranged in second cylinder 401, the top setting of spring 406
There is indicator board 407, the second center-pole 408 is equipped in spring 406 and indicator board 407, the second center-pole 408 extends upwardly to finger
Show the top of plate 407, and pass through the top that the 4th nut 414 is fixed on indicator board 407, the top of the second center-pole 408 is worn
There is axis pin 409, limiting slot 410 is equipped with above the inner wall of the second cylinder 401, axis pin 409 is limited by limiting slot 410, the
Two center-poles 408 extend downward into the lower section of the second bottom head covers 403, and the bottom of the second center-pole 408 connects the second shackle
411。
Before horizontal life line system is installed, of horizontal lifeline can be rationally adjusted by tensile force indicating mechanism 400
Tight degree ensures comfort level and the safety of working at height work personnel.
As shown in Figure 5 and Figure 6, the mobile anchor point 500 includes ontology 1, guide vane 2 and open-and-close mechanism 3.
Guide vane 2 is arranged on the both sides of ontology 1, and guide vane 2 can be moved along horizontal lifeline；
Open-and-close mechanism 3 includes connecting portion 31, opening portion 32 and limited block 33, and connecting portion 31 is vertically arranged in ontology 1, opens
32 level of portion is placed in ontology 1 and limited block 33, and limited block 33 is connected with the end of connecting portion 31, connecting portion 31, opening portion
32 and limited block 33 cooperates so that guide vane 2 is mountable in flat lifeline or can be taken from horizontal lifeline
Under.
During work, opening portion 32 is pulled outward, when opening portion 32 completely disengages limited block 33, downwards by rotation connection
31, connecting portion 31 drives limited block 33 to move downwardly together, meanwhile, both sides guide vane 2 is moved outward, due under limited block 33
It moves, 33 side of limited block is changed with the contact position of 2 side of guide vane, is become larger so as to the activity of guide vane 2, can
It is installed on rope.After installation, connecting portion 31 moves up, and opening portion 32 moves inward until the side in opening portion can be accommodated in
In the limited block 33,33 side of limited block reverts to reset condition, guide vane 2 with the contact position of 2 side of guide vane at this time
Activity becomes smaller, so as to ensure that rope is not deviate from from guide vane 2.
In one embodiment, as shown in fig. 7, the ontology 1 is configured to I-shaped, the I-shaped ontology includes mutual
Parallel first support 11 and second support 12 are equipped between the first support 11 and the second support 12 perpendicular to described
The third stent 13 of first support 11 and the second support 12, the first support 11 and the second support 12 are respectively provided with
Downwardly projecting the first protrusion 14 and the second protrusion 15 in the 13 place plane of third stent, second protrusion 15
Centre position there is first level axis hole 16, the both sides of the both sides of first protrusion 14 and second protrusion 15 are equal
With corresponding second horizontal shaft hole 17 in position, the centre position of the third stent 13 has the first vertical axis hole 18.
The limited block 33 is set between first protrusion 14 and second protrusion 15, and positioned at described the
The lower section of three stents 13, the limited block 33 have and described first vertical the corresponding second vertical axis hole of 18 position of axis hole
331, and the limited block 33 has and the corresponding third horizontal shaft hole 332 in 16 position of first level axis hole.
The connecting portion 31 includes connecting shaft 310, is vertically arranged in the described first vertical axis hole 18, the connecting shaft
310 include the attachment cap 311 set gradually from top to bottom, the first thick 312 and first thin axle portion 313 of axle portion, the attachment cap 311
Third shackle 5 is connected, the end of the first thin axle portion 313 is fixed on by screw thread 316 in the described second vertical axis hole 331.
The connecting portion 31 further includes the first compressed spring 314, is set in the described first thin axle portion 313.
As shown in fig. 6, the opening portion 32 includes positioning screw 321, the positioning screw 321 includes the second thick axle portion
322 and the second thin axle portion 323, the second thick axle portion 322 can be accommodated in the third horizontal shaft hole 332, described second
The second compressed spring 324 is arranged in thin axle portion 323, the outside of second compressed spring 324, which is equipped with, is set in described second
Capping 325 in thin axle portion 323, the capping 325 can be fixed at the port of the first level axis hole 16, and described second
One end that thin axle portion 323 is extended to outside the capping 325, which has, opens nut 326.The front end for opening nut 326 can be with
For bulb or with chamfering, the outside for opening nut 326 can have annular knurl.
The guide vane 2 includes guide sleeve 21 and reinforcing rib 22, and the reinforcing rib 22 is arranged in 21 outside of guide sleeve
Between position, and the top of the reinforcing rib 22 has the first mounting hole 221, and two ends of the guide sleeve 21 have chamfering
211。
The guide vane 2 is connect by being arranged in the fixing axle 4 of first mounting hole 221 with the ontology 1, described solid
It is clearance fit between dead axle 4 and first mounting hole 221.
To be threadedly coupled between the capping 325 and the first level axis hole 16, the spiral shell of the first level axis hole 16
The depth of line is equal to the thickness of the capping 325.
The diameter of first compressed spring 314 is more than the diameter of the described first vertical axis hole 18 and the first compression bullet
The diameter of spring 314 is less than the diameter of the attachment cap 311, and the length of the first thick axle portion 312 is more than the described first compression bullet
The minimum constructive height that spring 314 can be compressed.The diameter of the first thick axle portion 312 is more than the straight of the described first vertical axis hole 18
Diameter so that when the connecting shaft 310 moves downward and limited block 33 is driven to move down, the first thick axle portion 312 is just
The top of the ontology 1 can be stuck in namely the first thick axle portion 312 controls the displacement distance of the limited block 33.
There is the second mounting hole 315, the attachment cap 311 is connected by second mounting hole 315 on the attachment cap 311
Connect third shackle 5.
When mobile anchor point needs to be installed on bifilar pressing sleeve steel wire rope or needs to take from bifilar pressing sleeve steel wire rope,
It pinches opening nut 326 to pull outward, the positioning screw 321 being secured together with opening nut 326 is displaced outwardly together.When
When second thick axle portion 322 of positioning screw 321 completely disengages the third horizontal shaft hole 332 of limited block 33, connecting shaft is pressed downwards
310, it is moved down together with the limited block 33 that connecting shaft 310 is secured together.Then both sides guide vane 2 is moved outward, by
It is moved down in limited block 33, the side 333 of limited block 33 is changed with the contact position of the side 222 of guide vane 2, guide vane
2 have the activity of bigger, at this time both sides guide vane 2 can activity to for passing in and out diameter of the openings of sizes than rope of rope
Big more than 0.5mm.
After mobile anchor point is opened and bifilar pressing sleeve steel wire rope is placed into guide sleeve 21, both hands are unclamped, first
Under the action of compressed spring 314, connecting shaft 310 moves up, and drives the limited block 33 that same connecting shaft 310 is secured together together
It moves up.When limited block 33 returns to initial position, positioning screw 321 is coaxial with third horizontal shaft hole 332 at this time, second
Under the action of compressed spring 324, positioning screw 321 moves inward, until the second thick axle portion 322 enters third horizontal shaft hole
In 332.The side 333 of limited block 33 becomes conventional sense, 2 activity of guide vane again with the contact position of the side 222 of guide vane 22
Amount becomes smaller, and openings of sizes is smaller more than 1.5mm than the diameter of rope at this time.
The mobile anchor point needs the mutual cooperation of connecting portion 31, opening portion 32 and limited block 33, needs to press two simultaneously
Button pulls movable plate that can just open it outward again, prevents from accidentallyying run into a button mistake opening anti-fall device and causing
Danger, so that Unclosing structure is not only safe, but also it is good to operate level of comfort.
As shown in figure 8, the horizontal life line apparatus of duplex type further includes several supports being arranged between the firm banking 200
Seat 600, the support base 600 is spaced apart and is set on bifilar pressing sleeve steel wire rope, for increasing the tensioning of the lifeline main body 1
Power.
The support base 600 includes fixed seat 601 and guide head 602, passes through spiral shell between fixed seat 601 and guide head 602
Bolt 603 is fixedly connected with the 5th nut 604.The top of guide head 602 has installing pipe 605, and the installing pipe 605 is used to install
Horizontal lifeline main body 100, two ends of installing pipe 605 have inclined chamfering 606.
As shown in figure 9, the horizontal life line apparatus of duplex type further includes energy-absorbing ring 700, the energy-absorbing ring 700 is threaded through the branch
In the horizontal lifeline main body 100 for supportting 600 both sides of seat.
As shown in Figure 10, the horizontal life line apparatus of duplex type further includes component plate 800, and component plate 800 is arranged on tensile force and refers to
Show between mechanism 400 and the horizontal lifeline main body 100 or component plate 800 is arranged on buffer gear 300 and horizontal life
Between line main body 100.The component plate 800 includes a main aperture 801 and two component holes 802, the connection of main aperture 801 tensioning
Second shackle 411 of power indicating mechanism 400 or the first shackle 307 of buffer gear 300, the component hole 802 connect respectively
Two horizontal lifeline main bodys 100.The edge and main aperture 801 and the edge in component hole 802 of the component plate 800 are respectively provided with circle
Angle.
As shown in figure 11, it is preferable that pass through crimp type between the component plate 800 and the horizontal lifeline main body 100
Flower basket bolt 900 connects.The internal diameter of the aluminium hydraulic pressed connecting pipe 901 of the crimp type flower basket bolt 900 is more than horizontal lifeline main body 100
Outer diameter.
It is above-mentioned only to detail one embodiment of the present of invention, and for system of the horizontal life line length less than 100m the most
It is applicable in.Namely system includes firm banking 200, tensile force indicating mechanism 400, component plate 800, crimp type flower successively from left to right
Basket bolt 900, horizontal lifeline main body 100, scoreboard 800, buffer unit 300 and firm banking 100, wherein, the level
Lifeline main body 100 is equipped with several support bases 600.
For horizontal life line length 100m-200m ranges system, system from left to right successively include firm banking
200th, tensile force indicating mechanism 400, buffer unit 300, component plate 800, horizontal lifeline main body 100, scoreboard 800, buffering
Device 300 and firm banking 100, wherein, the horizontal lifeline main body 100 is equipped with several support bases 600.That is,
For horizontal life line length in the system of 100m-200m ranges, can buffer unit be set respectively at the both ends of lifeline main body
300, to increase the degree of protection to altitude effect personnel.
It is more than the system of 200m for horizontal life line length, system includes firm banking 200, tensioning successively from left to right
Power indicating mechanism 400, buffer unit 300, component plate 800, horizontal lifeline main body 100, scoreboard 800,300 and of buffer unit
Firm banking 100, wherein, the horizontal lifeline main body 100 is equipped with several support bases 600, it is preferable that is set at per 100m
One support base 600 is arranged with energy-absorbing ring 700, the energy-absorbing in the horizontal lifeline main body 100 of each 600 both sides of support base
The inside of ring 700 is copper pipe, and outside is steel pipe.
In use, the work person wears safety belt, it is same that the horizontal life line apparatus of duplex type is moved up dynamic anchor point using attachment device
Hanging point is connected on safety belt, then carries out walking in a horizontal state.Mobile anchor point can pass through each support base freely and smoothly.It falls
When falling, mobile anchor point hangs staff by attachment device.Horizontal lifeline buffering is had an effect, buffer unit conquassation,
The sliding of energy-absorbing ring absorbs punching pendant energy, guarantee effect personnel upper impact force and to act on impact force in structure suitable,
So as to effectively prevent the injury brought of falling during working at height, the personal safety of aloft work personnel is effectively increased.
Compared with prior art, it is an advantage of the current invention that horizontal lifeline apparatus main body is made of twin cable, line
It can allow for more dense staff's concentrative operation and the support base of bigger that span is installed.By setting mobile anchor point, tensioning
Power indicating mechanism and buffer gear so that, can be by tensile force indicating mechanism by the tensile force tune of horizontal lifeline before work
Suitable range is saved, when falling, mobile anchor point hangs staff by attachment device.And pass through buffer gear and
The cushioning effect of energy-absorbing ring, guarantee effect personnel upper impact force and to act on impact force in structure suitable, so as to have
The personal safety for preventing the injury brought of falling during working at height, effectively increasing aloft work personnel of effect.
The foregoing is merely the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, Ren Heben
The technical staff in field easily can be changed or change in technical scope disclosed by the invention, and this change or change
Change should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (11)
1. a kind of horizontal life line apparatus of duplex type, which is characterized in that including：
Lifeline main body, the lifeline main body include the twin cable being mutually parallel；
Firm banking is arranged on the both ends of the lifeline main body, for fixing the lifeline main body；
Buffer gear, the kinetic energy generated when falling for absorbing；
Tensile force indicating mechanism, for measuring the tensioning degree of the lifeline main body；
Mobile anchor point, for staff to be connected to the lifeline main body, and the mobile anchor point can be along the life
Line main body is ordered to slide.
2. the horizontal life line apparatus of duplex type according to claim 1, which is characterized in that the buffer gear includes：
First cylinder, the first load-bearing axle is equipped at the top of first cylinder, and the top of first cylinder is equipped with the first top
Portion's end cap, and the bottom of first cylinder is equipped with the first bottom head covers；
Buffer cell, the buffer cell include conquassation type buffer stopper, and the center of the conquassation type buffer stopper has first
Axis hole, is equipped with the first center-pole extended downward on the outside of first bottom head covers in first axis hole, and described first
It is fixed at the top of center-pole above first top end cover, the bottom of first center-pole is connected the first shackle.
3. the horizontal life line apparatus of duplex type according to claim 1, which is characterized in that the tensile force indicating mechanism packet
It includes：
Second cylinder is equipped with the second load-bearing axle at the top of second cylinder, bottom is fixed described in the second load-bearing axis connection
Seat, the bottom of second cylinder are equipped with the second bottom head covers, indicating window, the finger are offered on the barrel of second cylinder
Show that the both sides of window are equipped with graduation mark；
Tensile force indicating unit, the tensile force indicating unit include the spring being arranged in second cylinder, the spring
Top be provided with indicator board, the second center-pole is equipped in the spring and the indicator board, second center-pole is upward
Extend and be fixed on the top of the indicator board, be equipped with axis pin at the top of second center-pole, second cylinder it is interior
Wall is equipped with limiting slot, and the axis pin limited by the limiting slot, and second center-pole extends downward into described the
The lower section of two bottom head covers, the bottom of second center-pole connect the second shackle.
4. the horizontal life line apparatus of duplex type according to claim 1, which is characterized in that the mobile anchor point includes：
Ontology；
Guide vane is arranged on the both sides of the ontology, and the guide vane can be moved along horizontal lifeline；
The guide vane is by ontology described in fixed axis connection, and the guide vane can be rotated around the fixing axle.
5. the horizontal life line apparatus of duplex type according to claim 4, which is characterized in that be provided with opening-closing machine on the ontology
Structure, the open-and-close mechanism include connecting portion, opening portion and limited block, and the connecting portion is vertically arranged in the ontology, described to beat
The portion level of opening is placed in the ontology and the limited block, and the limited block is connected with the end of the connecting portion, the company
Socket part, the opening portion and the limited block cooperate so that the guide vane is mountable in the horizontal lifeline
Or it can be removed from the horizontal lifeline.
6. the horizontal life line apparatus of duplex type according to claim 5, which is characterized in that the ontology be configured to it is I-shaped,
The I-shaped ontology includes the first support and second support that are mutually parallel, between the first support and the second support
Equipped with the third stent perpendicular to the first support and the second support, the first support and second support difference
The first protrusion and the second protrusion with the downwardly projecting plane where the third stent, in second protrusion
Between position there is first level axis hole, the both sides of the both sides of first protrusion and second protrusion are respectively provided with position
Corresponding second horizontal shaft hole, the centre position of the third stent have the first vertical axis hole.
7. the horizontal life line apparatus of duplex type according to claim 6, which is characterized in that the limited block is set to described
Between one protrusion and second protrusion, and positioned at the lower section of the third stent, the limited block has and described the
One the corresponding second vertical axis hole of vertical axes hole site, and the limited block is with opposite with the first level axis hole position
The third horizontal shaft hole answered.
8. the horizontal life line apparatus of duplex type according to claim 7, which is characterized in that the connecting portion includes：
Connecting shaft is vertically arranged in the described first vertical axis hole, and the connecting shaft includes the connection set gradually from top to bottom
Cap, the first thick axle portion and the first thin axle portion, the attachment cap connect third shackle, and the end of the first thin axle portion is fixed on institute
It states in the second vertical axis hole；
First compressed spring is set in the described first thin axle portion.
9. the horizontal life line apparatus of duplex type according to claim 8, which is characterized in that the opening portion includes positioning spiral shell
Nail, the positioning screw include the second thick axle portion and the second thin axle portion, and the second thick axle portion can be accommodated in the third water
In flat axis hole, the second compressed spring is arranged in the second thin axle portion, the outside of second compressed spring, which is equipped with, to be set in
Capping in the second thin axle portion, the capping can be fixed at the port of the first level axis hole, and described second is thin
Axle portion, which extends to one end outside the capping, has opening nut.
10. the horizontal life line apparatus of duplex type according to any one of claim 1-9, which is characterized in that the duplex type water
Life line apparatus further includes the support base being set in the lifeline main body all one's life, and the support base is used to increase the lifeline
The support force of main body.
11. the horizontal life line apparatus of duplex type according to claim 10, which is characterized in that the life of the support base both sides
Energy-absorbing ring is provided in line main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711416997.9A CN108144214B (en) | 2017-12-22 | 2017-12-22 | Double-rope horizontal lifeline device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711416997.9A CN108144214B (en) | 2017-12-22 | 2017-12-22 | Double-rope horizontal lifeline device |
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| CN108144214A true CN108144214A (en) | 2018-06-12 |
| CN108144214B CN108144214B (en) | 2023-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711416997.9A Active CN108144214B (en) | 2017-12-22 | 2017-12-22 | Double-rope horizontal lifeline device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111467702A (en) * | 2020-04-17 | 2020-07-31 | 北京春合隅林建筑工程有限公司 | Safety main cable fixing seat for high-altitude operation |
| CN111675124A (en) * | 2020-06-17 | 2020-09-18 | 北京安龙科技集团有限公司 | Crawling mechanism adopting single rope wheel to reciprocate along rope and using method thereof |
| CN114658242A (en) * | 2022-03-30 | 2022-06-24 | 中建八局新型建造工程有限公司 | Quick installation lifeline device |
| CN115697501A (en) * | 2020-05-01 | 2023-02-03 | 拉奇韦斯公开有限公司 | Safety cable system and anchoring device |
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| CN114658242B (en) * | 2022-03-30 | 2023-11-10 | 中建八局新型建造工程有限公司 | Quick installation lifeline device |
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| CN108144214B (en) | 2023-01-13 |
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